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Reconciliation of Estimated Product Warranty Liability (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Sep. 25, 2011	Dec. 31, 2012
Product Warranty Liability [Line Items]
Beginning balance		$ 7,935
Accrued for warranties issued in 2012		94
Settlements (cash and in kind)	(7,600)	(6,313)	[1]
Accruals related to pre-existing warranties		(1,319)	[1]
Translation		75
Ending balance		$ 472
[1] Including those related to divested businesses. See Note 19, "Divestiture-related activities" for additional information.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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Total Increase or Decrease in the standard and extended product warranty liability due to currency translation.

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Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties.

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